PRODUCTS
Custom industrial alloy fasteners made to drawing.
HOWIN manufactures non-standard bolts, nuts, studs, threaded rods, screws, washers and machined fastening parts for industrial equipment. Every product is reviewed against a customer drawing, sample or application requirement.

BOLTS
Hex Bolts & Cap Screws
Hex bolts and cap screws are manufactured to customer drawings or samples, with dimensions, thread form, tolerances and marking agreed before production.
- Specify material grade or UNS designation
- Include drawing or sample, size, thread and quantity
- State tolerances, marking, inspection and document requirements

NUTS
Hex & Special Nuts
Hex, heavy hex, lock and special nuts are custom-matched to the mating bolt or stud geometry and required alloy grade.
- Specify material grade or UNS designation
- Include drawing or sample, size, thread and quantity
- State tolerances, marking, inspection and document requirements

STUDS & RODS
Stud Bolts & Threaded Rods
Fully threaded rods, double-end studs and stud bolt assemblies are custom-configured for flanges and high-integrity joints.
- Specify material grade or UNS designation
- Include drawing or sample, size, thread and quantity
- State tolerances, marking, inspection and document requirements

SCREWS
Machine Screws
Machine screws are manufactured around the required thread, head form, length, tolerance and alloy grade.
- Specify material grade or UNS designation
- Include drawing or sample, size, thread and quantity
- State tolerances, marking, inspection and document requirements

WASHERS
Washers & Specials
Plain, spring and special washers are reviewed as part of the joint and manufactured to the supplied drawing or sample.
- Specify material grade or UNS designation
- Include drawing or sample, size, thread and quantity
- State tolerances, marking, inspection and document requirements

CUSTOM
Custom Fasteners
Custom bolts, nuts, pins and machined fastening parts are reviewed against drawings, tolerances, material and quantity.
- Specify material grade or UNS designation
- Include drawing or sample, size, thread and quantity
- State tolerances, marking, inspection and document requirements
